Distance between cities › USA › Illinois › Smithfield, IL › Distance from Smithfield to Dallas/Fort Worth International Airport Book Hotels

Distance from Smithfield, IL to DFW Airport

Distance

765 mi

Time

14 hours 52 mins

Gas Cost

$72 - $140

Helpful Inaccurate

There are 642.68 miles from Smithfield to Dallas/Fort Worth International Airport (DFW) in southwest direction and 765 miles (1,231.15 kilometers) by car, following the I-44 route.

Smithfield and DFW Airport are 14 hours 52 mins far apart, if you drive non-stop .

This is the fastest route from Smithfield, IL to DFW Airport. The halfway point is Mount Vernon, MO.

Smithfield, IL and DFW Airport are in the same time zone (CDT). Current time in both locations is 2:10 am.

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Lowest Price Rental Cars in Smithfield, IL

Planning on renting a car to go from Smithfield, IL to DFW Airport? Here there are some offers to rent a car in Smithfield, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Smithfield »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 30.72 gallons of gas to cover the route between Smithfield, IL and DFW Airport.

The estimated cost of gas to go from Smithfield to DFW Airport is $101.10.

During the route, an average car will release 601.84 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Smithfield, IL and DFW Airport

If you want to meet halfway between Smithfield, IL and DFW Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.084293 and -93.848099, or 37º 5' 3.4548" N, 93º 50' 53.1564" W. This location is 382.45 miles away from Smithfield, IL and DFW Airport and it would take approximately 7 hours 26 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mount Vernon, MO, situated 379 miles from Smithfield, IL and 390 miles from DFW Airport. It would take 6 hours 57 mins to go from Smithfield to Mount Vernon and 6 hours 11 mins to go from DFW to Mount Vernon.